U7RSH-925PORTABLE WIRELESS PA AMPLIFIER

Guangzhou Huesent Testing Service Co.,Ltd. Lab: Guangzhou Huesent Testing Service Co., Ltd. Tel: 86-20-87221905 Fax: 86-20-87223892 Add: Self-ordained 68# courtyard, No. 91, Dongguanzhuang Road, Guangzhou, Guangdong, China. Http://www.hst.org.cn E-mail:[email protected] Page 1 of 1 < Nov 7, 2007 > Dear Timco Engineering, Inc., Thank you for cooperation. I would like to submit FCC application of Betterway Electronic Co., Ltd. (FCCID: U7RSH-925, MODEL: SH-925、HS-101R、HS-925) to you today. Best Regards, Guangzhou Huesent Testing Service Co.,Ltd. Henly/Manager

FCCID Label Location

FCC ID Label Sample for FCC ID: U7RSH-925_ FCC ID: U7RSH-925 This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.

Technical Description The brief circuit description is listed as follows: 1. Switch on the power, then all the components are on power; 2. Audio signals are acquired from the MIC; 3. Carried Frequency are produced by Crystal Responser; 4. Audio signals are modulated on the Frequency by the way of F3E; 5. The modulated signal will be amplified. 6. the amplified signal will be transmitted to the air by the transmitting antenna. 7. crystal frequency：50-60MHz,Operating Frequency:174-216MHz; 8. power supply：120VAC 60Hz; 9. Antenna Used: A permanent wire antenna has been used.

12345678 A B C D 87654321 D C B A Title NumberRevisionSize A2 Date:6-Jun-2007 Sheet of File:C:\PROGRAM FILES\DESIGN EXPLORER 99 SE\EXAMPLES\925A21.DDBDrawn By: 925A2.PCB原理图 (2006.12.18) 2007/05/25 RA67 330 VA9 H10 FM RF INGND1 FM MIXMIX AM AGCVCCIF IN AM IF IN FM 12345678 101112131415169 AM RF IN FM RF OUT SW AM/FM FM OSC AM OSC DET OUT QUADGND2 AIC3 TA2003 CA7 103 RA47 150k CAY1 10.7M FIL1 10.7M CA36 103 RA23 10k CA29 103 CA21 5pCA16 15 EA11 4u7 RA10 1k CA30 4p CAY3 D10.7 CRY1 70-80MHz LA4 0.56-1uH TA4 3T5 CA2 103 Vcc CA10 103 CA11 103 RA60 4k7 CA18 102 CA27 104 RA50 2k2 VA8 1815 RA54 22k DA1 4148 RA34 10k DA2 4148 RA12 1k VRA1 203 RA27 10k VA3 1815 EA10 4u7 RA46 47k RA19 56k RA14 1k RA66 820k RA36 10k VA2 1815 CA17 101 CA6 103 RA33 10k LA5 3.3uH Vcc RA61 4k7 RA3 220 CA37 102 CA20 102 RA59 4k7 VA7 1815 RA53 22k RA62 3k3 RA2 220 VA5 1015 EA12 4u7 RA13 1k CA28 472 RA51 2k2 RA57 22k RA56 22k RA45 47k DA3 4148 LEDA1 LED RA35 10k Vcc LA2 3.3uH CA8 103 CA9 103 CA19 104 CA26 104 CA35 103 VCC EA1 100uF LA1 3.3uH RA1 220 VA11 C1815 ZA2 5V1 EA2 47uF EA17 10uRA37 10k VA4 1815 RA39 10k RA68 330 ZA1 3V 4V5 RA4 220 EA16 10u CA12 1p CA5 103 LA3 0.1uH RA25 10k VA10 BF988 CAP3 6p CA4 103CA3 103 TA3 3T5 RA16 100 RA6 100k RA15 47 RA5 100k TA1 4T5 CA1 103 CA33 1p CA13 8p CA34 1p A1 ANT TA2 3T5 CAP1 8p G1 D G2S EA3 2u2 WA2 B10k CA24 473 EA4 2u2 CA3150 RA18 56k RA9 1k RA28 10k RA11 1k RA30 10k RA64 1k8 RA65 680 CA23 50p RA63 33k RA44 47k RA26 10k EA7 2u2 CA15 50 RA8 100k RA29 10k PA1 MIC EA5 2u2EA6 2u2 CA14 50 RA7 100k CA32 104 RA43 47k PA2 AUX IN M MM EA8 2u2 WA1 B10k RA22 10k RA24 10k RA17 100 RA31 10k RA32 10k EA13 100u CA25 104 EA14 47u V1 M 084供电 084偏置 RA58 22k RA38 10k EA15 47u VA1 C1815 VA6 A1015 RA21 56k RA42 10k RA40 10k RA41 10k EA9 2u2 VCC RA49 2k2 LEDA2 LED RA55 22k CA22 102 RA52 2k2 DA4 4148 TO 925B.PCB 绿色 绿色 M WA1K U9 9V 5 GND 4 Vcc 3 MAX 2 CHARGE+ 1 V-1 RA20 56k SH-925 机型接收、前级放大电路原理图 TO 925D.PCB 2 GND 1 Vcc 3 AF 1 4 AF 2 Vcc Vcc RA48 82k 无录音时用 1 2 3 4 JA1 C4 1 2 3 4 5 JA2 C5 VRA2 100k 3 2 1 8 4 AIC2A LM393 5 6 7 AIC2B LM393 3 2 1 4 11 AIC1A TL0845 6 7 AIC1B TL084 10 9 8 AIC1C TL084 12 13 14 AIC1D TL084 V1 PDF 文件使用 "pdfFactory Pro" 试用版本创建 www.fineprint.cn 1234 A B C D 4321 D C B A Title NumberRevisionSize A4 Date:6-Jun-2007 Sheet of File:C:\PROGRAM FILES\DESIGN EXPLORER 99 SE\EXAMPLES\925B&C1.DDBDrawn By: DB6 4001 RB2 2k2 U8 7.2V RB5 10k VB2 C1815 DB4 4001 RB1251/0.5W 2 13 BIC1 7808 EB2 1000u CB2 104 EB1 1000u25V CB1 104 DB3 4001 RB3 100 7808 焊接散热器 RB727Ω/1W VB1 2907A RB1 33k VB3 C1815 DB2 4001 RB13 1k CB4 104 CB5 104 EB5 100u EB7 100u EB4 100u EB8 100u EB6 100uRB9 47 RB8 47 CB6 102 RB11 3.3 RB10 3.3 焊接补件，加双翼散热器。 789 654 121110 123 BIC2 UTC2206 5 GND 4 Vcc 3 MAX TO 925A.PCB DC1 4001 DCIN1 DCIN 3 LED2+ 2 LED1 1 DC IN TO 925B.PCB 4 LED2- 红色 LEDC2 LED1 LEDC1 LED2 925C.PCB2006.01.08 RB4 1k 5 GND 2 CHARGE+ 1 V-1 EB3 220u CB3 104 VB4 B772 RB6 470Ω/0.5W 1 2 JB3 C2 1 2 3 4 5 JC1 CON5 3 LED2+ 2 LED1 1 DC IN 4 LED2- 5 GND 1 2 3 4 5 JB1 C5 LED2+ LED2- LED1 DC IN DC IN TO 925C.PCB 1 2 3 4 5 JB2 C5 DC IN 电池焊线 PDF 文件使用 "pdfFactory Pro" 试用版本创建 www.fineprint.cn 12345678 A B C D 8 7654321 D C B A Title NumberRevisionSize A3 Date:6-Jun-2007 Sheet of File:C:\PROGRAM FILES\DESIGN EXPLORER 99 SE\EXAMPLES\925D2.DDBDrawn By: 925D.PCB原理图 2006/06/07 2007/05/25 RD16 1k RD26 100k RD25 100k CD1 102 ED9 4u7 VD2 C1815 RD2 10k LEDD1 LED1 RD3 10k RD4 10k SWD1 K2 CD2 104 RD22 2k2 DD1 4001 VD6 C1815 VD7 C1815 DD2 4001 RD28 22k RD23 2k2 RD29 22k RD15 10k RD14 10k CD4 104 ED8 2u2 CD5 104 RD6 10k RD13 10k SWD2 K1 RD17 1k VD5 C1815 VD4 C1815 RD19 1k RD18 1k RD11 10k ZD2 3V VD8 A1015 RD8 10k VRD1 203 RD5 10k RD9 10k VD3 C1815 RD24 470k ED6 2u2 ED5 2u2 RD20 2k2 RD21 2k2 RD30 1k ED7 2u2 RD12 10k +5V RD27 220 ED3 100u RD10 10k ED4 4u7 DD3 4148 S S CD6 103 Vcc +5V ED1 47u ED2 100u RD1 220Ω/0.5W ZD1 5V6 VD1 2222A RD7 10k Vcc CD3 104 2 GND 1 Vcc 3 AF 1 4 AF 21 2 3 4 JD1 C4 A0 1 A1 2 A2 3 A3 4 A4 5 A5 6 NC 7 NC 8 A6 9 A7 10 NC 11 VSSD 12 VSSA 13 SP+ 14 SP- 15 VCCA 16 Mic 17 Mic Ref 18 AGC 19 Ana In 20 Ana Out 21 NC 22 PLAYL 23 PLAYE 24 RECLED 25 XCLK 26 REC 27 VCCD 28 DIC1 ISD1420 PDF 文件使用 "pdfFactory Pro" 试用版本创建 www.fineprint.cn

FCCID: U7RSH-925 Report Number: HST0703FCC0009E Page 1 of 15 Test Report Applicant: Betterway Electronic Co.,Ltd. Address of Applicant: Aote Mansion Northem Suburb Industrial Zone,Enping City,Guangdong Province,china. Equipment Under Test (EUT): EUT Name: Portable wireless PA amplifier Model No.: SH-925、HS-101R、HS-925 FCCID： U7RSH-925 Serial No.: Not supplied by client Standards: FCC PART15 SUBPART B:2006 Date of Receipt: Mar 30, 2007 Date of Test: Apr 01, 2007 Date of Issue: Apr 12, 2007 Test Result : PASS* * In the configuration tested, the EUT complied with the standards specified above. Authorized Signature: Henly.xie/Manager This report refers to the General Conditions for Inspection and Testing Services, printed overleaf This report details the results of the testing carried out on one sample. The results contained in this test report do not relate to other samples of the same product. The manufacturer should ensure that all products in series production are in conformity with the product sample detailed in this report. This report may only be reproduced and distributed in full. If the product in this report is used in any configuration other than that detailed in the report, the manufacturer must ensure the new system complies with all relevant standards. The report must not be used by the client to claim product certification, approval, or endorsement by NVLAP, NIST, or any agency of the federal government. All test results in this report can be traceable to National or International Standards. The test report prepare by: Guangzhou Huesent Testing Service Co.,Ltd. Self-ordained 68# courtyard, No.91, Dongguanzhuang Road,Guangzhou,China. Tel: 86-20-87221453 Fax: 86-20-87221905 http://www.hst.org.cn E-mail:[email protected] Report Number: HST0703FCC0009E Page 2 of 15 2. Test Summary Test Test RequirementTest Method Class / Severity Result Radiated Emission (30MHz to 1GHz) FCC PART 15, SUBPART B: 2006 ANSI C63.4:2003 Class B PASS Conducted Emission (150KHz to 30MHz) FCC PART 15, SUBPART B: 2006 ANSI C63.4:2003 Class B PASS Remark: Tests were performed for one model SH-925 only，since the other models (HS-101R、HS-925) were electrical identified and same function to SH-925，with difference being the model name and outer figure. Report Number: HST0703FCC0009E Page 3 of 15 3. Contents TITLE PAGE 1 COVER PAGE ......................................................................................................................... 1 2 TEST SUMMARY..................................................................................................................... 2 3 CONTENTS..................................................................................................................... ...3 4 GENERAL INFORMATION..............................................................................................4 4.1 CLIENT INFORMATION..................................................................... .........................4 4.2 GENERAL DESCRIPTION OF E.U.T...................................................... .........................4 4.3 DETAILS OF E.U.T........................................................................... .......................4 4.4 DESCRIPTION OF SUPPORT UNITS................................................... ............................4 4.5 STANDARDS APPLICABLE FOR TESTING...................................................................................... 4 4.6 TEST LOCATION........................... ......................................................................................... 4 4.7 TEST FACILITY... ........................................................................................................................ 4 4.8 DEVIATION FROM STANDARDS.................................................................................................... 4 4.9 ABNORMALITIES FROM STANDARD CONDITIONS... ........................................................................ 4 5 EQUIPMENTS USED DURING TEST... ................................................................................. 5 6 TEST RESULTS......................................................................................................................6 6.1 CONDUCTED EMISSIONS MAINS TERMINALS, 150KHZ TO 30MHZ... .............................................. 6 6.1.1 E.U.T. Operation...................................................................................................................... 6 6.1.2 Plan View of Test Setup ........................................................................................................... 6 6.1.3 Measurement Data... ...............................................................................................................6 6.2 RADIATED EMISSIONS, 30MHZ TO 1GHZ... ................................................................................. 9 6.2.1 E.U.T. Operation...................................................................................................................... 9 6.2.2 Test Setup... ............................................................................................................................ 9 6.2.3 Measurement Data... ...............................................................................................................9 7 PHOTOGRAPHS ................................................................................................................... 12 7.1 CONDUCTED EMISSION TEST SETUP......................................................................................... .12 7.2 RADIATED EMISSION TEST SETUP............ ............................................................................... 12 7.3 EUT CONSTRUCTIONAL DETAILS........................................................................................... 14 Report Number: HST0703FCC0009E Page 4 of 15 4. General Information 4.1 Client Information Applicant: Betterway Electronic Co.,Ltd Address of Applicant: Aote Mansion Northem…

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Report Number: HST0703FCC0009E Page 12 of 15 7. Photographs 7.1 Conducted Emission Test Setup 7.2 Radiatd Emission Test Setup